John Deere 850 Specs, Price, Review, Horsepower, Serial Numbers, Engine Oil Capacity, Attachments, & Pictures
The John Deere 850 is a 4WD or 2WD compact utility tractor that belongs to the 50 Compact series. This tractor was made through the Yanmar company for John Deere from 1978 until 1989.
John Deere 850 Compact Utility tractor is equipped with a Yanmar 3T80-J diesel 3-cylinder liquid-cooled 78 ci [1.3 L] engine, which produces 25 hp [18.6 kW] power at rated rpm 2600.
The John Deere 850 Tractor featured a Yanmar 1.3L 3-cyl diesel engine, 4×2 2WD or 4×4 MFWD 4WD, differential mechanical expanding shoe brakes, 2400 lbs [1088 kg] weight, 8 forward and 2 reverse gears.
John Deere 850 Compact Utility tractor attachments include a mowing deck, blade, front-end loader, and backhoe.
Now, let’s find out the John Deere 850 Tractor HP, Price, Specs, Review, Attachments, Weight, Features and images, and more. I hope it will be useful to you.
John Deere 850 Price

John Deere 850 tractor Original Price: $11,000 (1989)
The average price range for a John Deere 850 tractor is between $4,000 and $16,997 CAD.
John Deere 850 Specs
HISTORY
Distributor: | John Deere |
Manufacturer: | Yanmar |
Factory: | Japan |
Original price (USD) | |
$11,000 (1989 ) |
John Deere 850 Serial Numbers |
|
Year | Serial Numbers |
1978: | 1000 |
1979: | 3859 |
1980: | 7389 |
1981: | 11338 |
1982: | 12481 |
1983: | 14183 |
1984: | 16006 |
1985: | 18001 |
1986: | 22001 |
1987: | 25501 |
1988: | 28337 |
Final: | 30852 |
John Deere 850 ENGINE
ENGINE | Yanmar 3T80-J diesel 3-cylinder liquid-cooled 78 ci [1.3 L] |
Bore/Stroke: | 3.15×3.35 inches [80 x 85 mm] |
Power (gross): | 25 hp [18.6 kW] |
Air cleaner: | paper element |
Compression: | 21.2:1 |
Rated RPM: | 2600 |
Starter volts: | 12 |
Coolant capacity: | 6 qts [5.7 L] |
John Deere 850 Transmission
Type: | gear |
Gears: | 8 forward and 2 reverse |
Clutch: | 210mm dry disc |
John Deere 850 CAPACITY
Fuel: | 8.5 gal [32.2 L] |
Hydraulic system: | 4.75 gal [18.0 L] |
5.25 gal [19.9 L] * |
HYDRAULICS
Type: | open center |
Capacity: | 4.75 gal [18.0 L] |
5.25 gal [19.9 L] * |
John Deere 850 POWER
Engine (gross): | 25 hp [18.6 kW] |
Drawbar (claimed): | 19 hp [14.2 kW] |
PTO (claimed): | 22 hp [16.4 kW] |
Drawbar (tested): | 17.77 hp [13.3 kW] |
PTO (tested): | 22.27 hp [16.6 kW] |
John Deere 850 PTO
Rear PTO: | transmission* |
live two-stage clutch* | |
Rear RPM: | 540 (1.375) |
Engine RPM: | 540@2258 |
MECHANICAL
Chassis: | 4×2 2WD |
4×4 MFWD 4WD | |
Steering: | manual |
power* | |
Brakes: | differential mechanical expanding shoe |
Cab: | Two-post ROPS. |
John Deere 850 Dimensions
Weight: | 2400 lbs [1088 kg] |
Wheelbase: | 64 inches [162 cm] |
Length: | 117.7 inches [298 cm] |
Width: | 53.3 inches [135 cm] |
Height (hood): | 50.8 inches [129 cm] |
Ground clearance: | 13.7 inches [34 cm] |
Front tread: | 42 to 58 inches [106 to 147 cm] |
Rear tread: | 42 to 50 inches [106 to 127 cm] |
John Deere 850 Tires
Ag front: | 5.00-15 |
Ag rear: | 9.5-24 |
11.2-24 | |
Lawn/turf front: | 23/8.5-12 |
Lawn/turf rear: | 13.6-16 |
John Deere 850 BATTERY
Number: | 1 |
Volts: | 12 |
John Deere 850 Attachments
The John Deere 850 tractor is a versatile machine that can be enhanced with various attachments to tackle a wide range of tasks. Whether you need to dig, lift, mow, or plow, there are attachments available to suit your needs.
Some of the common attachments for the John Deere 850 include loaders, backhoes, mowers, plows, blades, cultivators, and post-hole diggers.
72″ Mower deck |
|
Type: | mid-mount John Deere 72 |
3-blade | |
Cutting width: | 72 inches 182 cm |
Weight: | 525 lbs 238 kg |
Overall width: | 84 inches 213 cm |
66″ Snowblower |
|
Type: | front-mount John Deere 666 |
two-stage | |
Clearing width: | 66 inches 167 cm |
Clearing height: | 28 inches 71 cm |
Weight: | 612 lbs 277 kg |
Blade |
|
Type: | front-mount John Deere 423 |
Width: | 72 inches 182 cm |
Height: | 24 inches 60 cm |
Lift height: | 14.5 inches 36 cm |
Angle: | 27° |
Weight: | 405 lbs 183 kg |
Lift type: | hydraulic |
Angle type: | manual |
hydraulic* | |
John Deere 850 front end Loader |
|
John Deere 75 Loader | |
Loader weight: | 833 lbs 377 kg |
Height (to pin): | 92 inches 233 cm |
Clearance, dumped bucket: | 75 inches 190 cm |
Dump reach: | 24 inches 60 cm |
Dump angle: | 40° |
Reach at the ground: | 55 inches 139 cm |
Breakout force (at pin): | 1710 lbs 775 kg |
Lift to full height (at pin): | 950 lbs 430 kg |
Bucket width: | 53 inches 134 cm |
61 inches 154 cm |
|
John Deere 1550 Backhoe |
|
Backhoe type: | John Deere 1550 Backhoe |
Weight: | 1300 lbs 589 kg |
Transport height: | 68 inches 172 cm |
Digging depth: | 93 inches 236 cm |
Reach from pivot: | 131 inches 332 cm |
Loading height: | 65.5 inches 166 cm |
Bucket Rotation: | 180 |
Swing Arc: | 180 |
Bucket force: | 3107 lbs 1409 kg |
Dipperstick force: | 1470 lbs 666 kg |
John Deere 850 Problems
Here are some common problems that can occur with the John Deere 850 tractor and their solutions:
Engine Problems:
-
- Overheating: Check the coolant level and make sure the radiator is clean and free of debris. If the issue continues, inspect the water pump and thermostat.
- Lack of Power: Look for clogs in the air filter and fuel filter. If the problem remains, check the fuel injectors and fuel pump.
- Starter and Fuel System Issues: Ensure the battery and starter motor are working correctly. If the problem persists, check the fuel lines and fuel pump for clogs or leaks.
Shifting Gears:
-
- Difficulty Shifting Gears: Check the clutch linkage and adjust it to the correct specifications. If the problem continues, inspect the transmission fluid level and condition.
Electrical System:
-
- Electrical Problems: Examine the wiring for any faults or damage. If the issue remains, check the battery and alternator for proper operation.
Hydraulic System:
-
- Malfunctioning Hydraulic System: Change the hydraulic oil and filter. If the problem persists, check the hydraulic pump and valves for proper operation.
Clutch Issues:
-
- Gear/Clutch Issues: Adjust the clutch linkage to the correct specifications. If the problem persists, inspect the clutch plates and pressure plate for wear and damage.
It’s important to note that these solutions may not work for all John Deere 850 owners, and the severity of the issues can vary. Regular maintenance and proper operation can help prevent or mitigate these problems.
Consulting the John Deere 850 Utility Tractor Technical Manual (TM1242) can provide detailed information on troubleshooting and resolving these issues
Also, Find Here :
John Deere 850 Review
John Deere 850 tractor has exceeded my expectations and proven to be an indispensable asset on my farm. Its robust performance, versatility, and reliability make it an excellent investment for farmers seeking a dependable workhorse.
With proper maintenance, this tractor can serve you faithfully for many years to come, making it a worthy addition to any farm. For More Details Check Out The YouTube Video.
Final Words
That’s all about the John Deere 850 Tractor Price, Specification, Review, Attachments, and Features. But If you have any problem regarding this post, then please comment in the below comment box. I will try to solve your problem as soon as possible. Thanks.
FAQS
The John Deere 850 has a 3-cylinder, 1.7-liter diesel engine.
The John Deere 850 has a horsepower of 25 at the PTO.
The John Deere 850 has an 8-speed manual transmission.
The weight of the John Deere 850 is approximately 2,600 lbs.
The maximum speed of the John Deere 850 is around 12 mph.
The fuel tank capacity of the John Deere 850 is 6.3 gallons.
The hydraulic system capacity of the John Deere 850 is 4.8 gallons.
The recommended oil type for the John Deere 850 is 15W-40 or 10W-30.
The recommended tire pressure for the front tires of the John Deere 850 is 18 PSI, while the rear tires should have 14 PSI.
The lift capacity of the John Deere 850 is 1,100 lbs.